]> git.lyx.org Git - features.git/blobdiff - src/BufferView.cpp
Rename anchor() to normalAnchor() as the anchor() function was already returning...
[features.git] / src / BufferView.cpp
index 3ad78813c500f6f2ea9f34b0c4a5e091ecca28fe..9a922f997febadca3a0f3e024287725fc775bdbc 100644 (file)
@@ -220,7 +220,8 @@ struct BufferView::Private
        Private(BufferView & bv): wh_(0), cursor_(bv),
                anchor_pit_(0), anchor_ypos_(0),
                inlineCompletionUniqueChars_(0),
-               last_inset_(0), bookmark_edit_position_(0), gui_(0)
+               last_inset_(0), mouse_position_cache_(),
+               bookmark_edit_position_(0), gui_(0)
        {}
 
        ///
@@ -263,6 +264,11 @@ struct BufferView::Private
          */
        Inset * last_inset_;
 
+       /// position of the mouse at the time of the last mouse move
+       /// This is used to update the hovering status of inset in
+       /// cases where the buffer is scrolled, but the mouse didn't move.
+       Point mouse_position_cache_;
+
        // cache for id of the paragraph which was edited the last time
        int bookmark_edit_position_;
 
@@ -397,10 +403,11 @@ bool BufferView::fitCursor()
 
 void BufferView::processUpdateFlags(Update::flags flags)
 {
-       // last_inset_ points to the last visited inset. This pointer may become
-       // invalid because of keyboard editing. Since all such operations
-       // causes screen update(), I reset last_inset_ to avoid such a problem.
-       d->last_inset_ = 0;
+       // last_inset_ points to the last visited inset. This pointer may become  
+       // invalid because of keyboard editing. Since all such operations  
+       // causes screen update(), I reset last_inset_ to avoid such a problem.  
+       d->last_inset_ = 0;  
+
        // This is close to a hot-path.
        LYXERR(Debug::DEBUG, "BufferView::processUpdateFlags()"
                << "[fitcursor = " << (flags & Update::FitCursor)
@@ -465,6 +472,8 @@ void BufferView::processUpdateFlags(Update::flags flags)
                // refresh it:
                showCursor();
        }
+
+       updateHoveredInset();
 }
 
 
@@ -573,6 +582,7 @@ void BufferView::scrollDocView(int value)
        if (abs(offset) <= 2 * height_) {
                d->anchor_ypos_ -= offset;
                buffer_.changed(true);
+               updateHoveredInset();
                return;
        }
 
@@ -696,17 +706,19 @@ void BufferView::saveBookmark(unsigned int idx)
        // acturately locate a bookmark in a 'live' lyx session.
        // pit and pos will be updated with bottom level pit/pos
        // when lyx exits.
-       theSession().bookmarks().save(
-               buffer_.fileName(),
-               d->cursor_.bottom().pit(),
-               d->cursor_.bottom().pos(),
-               d->cursor_.paragraph().id(),
-               d->cursor_.pos(),
-               idx
-       );
-       if (idx)
-               // emit message signal.
-               message(_("Save bookmark"));
+       if (!buffer_.isInternal()) {
+               theSession().bookmarks().save(
+                       buffer_.fileName(),
+                       d->cursor_.bottom().pit(),
+                       d->cursor_.bottom().pos(),
+                       d->cursor_.paragraph().id(),
+                       d->cursor_.pos(),
+                       idx
+                       );
+               if (idx)
+                       // emit message signal.
+                       message(_("Save bookmark"));
+       }
 }
 
 
@@ -808,14 +820,19 @@ void BufferView::showCursor()
 
 void BufferView::showCursor(DocIterator const & dit, bool recenter)
 {
-       if (scrollToCursor(dit, recenter))
-               buffer_.changed(false);
+       if (scrollToCursor(dit, recenter)) {
+               buffer_.changed(true);
+               updateHoveredInset();
+       }
 }
 
 
 void BufferView::scrollToCursor()
 {
-       scrollToCursor(d->cursor_, false);
+       if (scrollToCursor(d->cursor_, false)) {
+               buffer_.changed(true);
+               updateHoveredInset();
+       }
 }
 
 
@@ -863,11 +880,7 @@ bool BufferView::scrollToCursor(DocIterator const & dit, bool recenter)
                        scrolled = scrollDown(ypos - height_ + defaultRowHeight() ); 
 
                // else, nothing to do, the cursor is already visible so we just return.
-               if (scrolled != 0) {
-                       updateMetrics();
-                       return true;
-               }
-               return false;
+               return scrolled != 0;
        }
 
        // fix inline completion position
@@ -894,7 +907,6 @@ bool BufferView::scrollToCursor(DocIterator const & dit, bool recenter)
        else
                d->anchor_ypos_ = defaultRowHeight() * 2;
 
-       updateMetrics();
        return true;
 }
 
@@ -939,18 +951,21 @@ static Change::Type lookupChangeType(DocIterator const & dit, bool outer = false
 
 bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
 {
+       FuncCode const act = cmd.action();
+
        // Can we use a readonly buffer?
        if (buffer_.isReadonly()
-           && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
-           && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
+           && !lyxaction.funcHasFlag(act, LyXAction::ReadOnly)
+           && !lyxaction.funcHasFlag(act, LyXAction::NoBuffer)) {
                flag.message(from_utf8(N_("Document is read-only")));
                flag.setEnabled(false);
                return true;
        }
+
        // Are we in a DELETED change-tracking region?
        if (lookupChangeType(d->cursor_, true) == Change::DELETED
-           && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
-           && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
+           && !lyxaction.funcHasFlag(act, LyXAction::ReadOnly)
+           && !lyxaction.funcHasFlag(act, LyXAction::NoBuffer)) {
                flag.message(from_utf8(N_("This portion of the document is deleted.")));
                flag.setEnabled(false);
                return true;
@@ -961,10 +976,10 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
        if (cur.getStatus(cmd, flag))
                return true;
 
-       switch (cmd.action) {
+       switch (act) {
 
-       // FIXME: This is a bit problematic because we don't check is this is a
-       // document BufferView or not for these LFUNs. We probably have to
+       // FIXME: This is a bit problematic because we don't check if this is
+       // document BufferView or not for these LFUNs. We probably have to
        // dispatch both to currentBufferView() and, if that fails,
        // to documentBufferView(); same as we do know for current Buffer and
        // document Buffer. Ideally those LFUN should go to Buffer as they*
@@ -1013,7 +1028,6 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
        case LFUN_SCREEN_SHOW_CURSOR:
        case LFUN_BIBTEX_DATABASE_ADD:
        case LFUN_BIBTEX_DATABASE_DEL:
-       case LFUN_ALL_INSETS_TOGGLE:
        case LFUN_STATISTICS:
        case LFUN_BRANCH_ADD_INSERT:
        case LFUN_KEYMAP_OFF:
@@ -1147,10 +1161,10 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
        //lyxerr << [ cmd = " << cmd << "]" << endl;
 
        // Make sure that the cached BufferView is correct.
-       LYXERR(Debug::ACTION, " action[" << cmd.action << ']'
+       LYXERR(Debug::ACTION, " action[" << cmd.action() << ']'
                << " arg[" << to_utf8(cmd.argument()) << ']'
-               << " x[" << cmd.x << ']'
-               << " y[" << cmd.y << ']'
+               << " x[" << cmd.x() << ']'
+               << " y[" << cmd.y() << ']'
                << " button[" << cmd.button() << ']');
 
        string const argument = to_utf8(cmd.argument());
@@ -1158,14 +1172,15 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
 
        // Don't dispatch function that does not apply to internal buffers.
        if (buffer_.isInternal() 
-           && lyxaction.funcHasFlag(cmd.action, LyXAction::NoInternal))
+           && lyxaction.funcHasFlag(cmd.action(), LyXAction::NoInternal))
                return;
 
        // We'll set this back to false if need be.
        bool dispatched = true;
        buffer_.undo().beginUndoGroup();
 
-       switch (cmd.action) {
+       FuncCode const act = cmd.action();
+       switch (act) {
 
        case LFUN_BUFFER_PARAMS_APPLY: {
                DocumentClass const * const oldClass = buffer_.params().documentClassPtr();
@@ -1445,7 +1460,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                if (searched_string.empty())
                        break;
 
-               bool const fw = cmd.action == LFUN_WORD_FIND_FORWARD;
+               bool const fw = act == LFUN_WORD_FIND_FORWARD;
                docstring const data =
                        find2string(searched_string, true, false, fw);
                find(this, FuncRequest(LFUN_WORD_FIND, data));
@@ -1622,18 +1637,20 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        showCursor();
                        p = getPos(cur, cur.boundary());
                }*/
-               int const scrolled = scroll(cmd.action == LFUN_SCREEN_UP
+               int const scrolled = scroll(act == LFUN_SCREEN_UP
                        ? -height_ : height_);
-               if (cmd.action == LFUN_SCREEN_UP && scrolled > -height_)
+               if (act == LFUN_SCREEN_UP && scrolled > -height_)
                        p = Point(0, 0);
-               if (cmd.action == LFUN_SCREEN_DOWN && scrolled < height_)
+               if (act == LFUN_SCREEN_DOWN && scrolled < height_)
                        p = Point(width_, height_);
                Cursor old = cur;
                bool const in_texted = cur.inTexted();
                cur.reset();
                buffer_.changed(true);
+               updateHoveredInset();
+
                d->text_metrics_[&buffer_.text()].editXY(cur, p.x_, p.y_,
-                       true, cmd.action == LFUN_SCREEN_UP); 
+                       true, act == LFUN_SCREEN_UP); 
                //FIXME: what to do with cur.x_target()?
                bool update = in_texted && cur.bv().checkDepm(cur, old);
                cur.finishUndo();
@@ -1705,7 +1722,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        while (!insname.empty()) {
                                if (insname == name || name == from_utf8("*")) {
                                        cur.recordUndo();
-                                       lyx::dispatch(fr);
+                                       lyx::dispatch(fr, dr);
                                        ++iterations;
                                        break;
                                }
@@ -1730,29 +1747,6 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
        }
 
 
-       case LFUN_ALL_INSETS_TOGGLE: {
-               string action;
-               string const name = split(to_utf8(cmd.argument()), action, ' ');
-               InsetCode const inset_code = insetCode(name);
-
-               FuncRequest fr(LFUN_INSET_TOGGLE, action);
-
-               Inset & inset = cur.buffer()->inset();
-               InsetIterator it  = inset_iterator_begin(inset);
-               InsetIterator const end = inset_iterator_end(inset);
-               for (; it != end; ++it) {
-                       if (it->asInsetCollapsable()
-                           && (inset_code == NO_CODE
-                           || inset_code == it->lyxCode())) {
-                               Cursor tmpcur = cur;
-                               tmpcur.pushBackward(*it);
-                               it->dispatch(tmpcur, fr);
-                       }
-               }
-               dr.update(Update::Force | Update::FitCursor);
-               break;
-       }
-
        case LFUN_BRANCH_ADD_INSERT: {
                docstring branch_name = from_utf8(cmd.getArg(0));
                if (branch_name.empty())
@@ -1933,6 +1927,42 @@ Inset const * BufferView::getCoveringInset(Text const & text,
 }
 
 
+void BufferView::updateHoveredInset() const
+{
+       // Get inset under mouse, if there is one.
+       Inset const * covering_inset = getCoveringInset(buffer_.text(),
+                       d->mouse_position_cache_.x_, d->mouse_position_cache_.y_);
+       if (covering_inset == d->last_inset_)
+               // Same inset, no need to do anything...
+               return;
+
+       bool need_redraw = false;
+       if (d->last_inset_)
+               // Remove the hint on the last hovered inset (if any).
+               need_redraw |= d->last_inset_->setMouseHover(false);
+       
+       // const_cast because of setMouseHover().
+       Inset * inset = const_cast<Inset *>(covering_inset);
+       if (inset)
+               // Highlight the newly hovered inset (if any).
+               need_redraw |= inset->setMouseHover(true);
+
+       d->last_inset_ = inset;
+       
+       if (need_redraw) {
+               LYXERR(Debug::PAINTING, "Mouse hover detected at: ("
+                               << d->mouse_position_cache_.x_ << ", " 
+                               << d->mouse_position_cache_.y_ << ")");
+       
+               d->update_strategy_ = DecorationUpdate;
+
+               // This event (moving without mouse click) is not passed further.
+               // This should be changed if it is further utilized.
+               buffer_.changed(false);
+       }
+}
+
+
 void BufferView::mouseEventDispatch(FuncRequest const & cmd0)
 {
        //lyxerr << "[ cmd0 " << cmd0 << "]" << endl;
@@ -1950,43 +1980,18 @@ void BufferView::mouseEventDispatch(FuncRequest const & cmd0)
        // surrounding Text will handle this event.
 
        // make sure we stay within the screen...
-       cmd.y = min(max(cmd.y, -1), height_);
-
-       if (cmd.action == LFUN_MOUSE_MOTION && cmd.button() == mouse_button::none) {
-
-               // Get inset under mouse, if there is one.
-               Inset const * covering_inset =
-                       getCoveringInset(buffer_.text(), cmd.x, cmd.y);
-               if (covering_inset == d->last_inset_)
-                       // Same inset, no need to do anything...
-                       return;
-
-               bool need_redraw = false;
-               // const_cast because of setMouseHover().
-               Inset * inset = const_cast<Inset *>(covering_inset);
-               if (d->last_inset_)
-                       // Remove the hint on the last hovered inset (if any).
-                       need_redraw |= d->last_inset_->setMouseHover(false);
-               if (inset)
-                       // Highlighted the newly hovered inset (if any).
-                       need_redraw |= inset->setMouseHover(true);
-               d->last_inset_ = inset;
-               if (!need_redraw)
-                       return;
+       cmd.set_y(min(max(cmd.y(), -1), height_));
 
-               LYXERR(Debug::PAINTING, "Mouse hover detected at: ("
-                       << cmd.x << ", " << cmd.y << ")");
-
-               d->update_strategy_ = DecorationUpdate;
+       d->mouse_position_cache_.x_ = cmd.x();
+       d->mouse_position_cache_.y_ = cmd.y();
 
-               // This event (moving without mouse click) is not passed further.
-               // This should be changed if it is further utilized.
-               buffer_.changed(false);
+       if (cmd.action() == LFUN_MOUSE_MOTION && cmd.button() == mouse_button::none) {
+               updateHoveredInset();
                return;
        }
 
        // Build temporary cursor.
-       Inset * inset = d->text_metrics_[&buffer_.text()].editXY(cur, cmd.x, cmd.y);
+       Inset * inset = d->text_metrics_[&buffer_.text()].editXY(cur, cmd.x(), cmd.y());
 
        // Put anchor at the same position.
        cur.resetAnchor();
@@ -2027,10 +2032,12 @@ void BufferView::mouseEventDispatch(FuncRequest const & cmd0)
 void BufferView::lfunScroll(FuncRequest const & cmd)
 {
        string const scroll_type = cmd.getArg(0);
-       int const scroll_step = 
-               (scroll_type == "line") ? d->scrollbarParameters_.single_step
-               : (scroll_type == "page") ? d->scrollbarParameters_.page_step : 0;
-       if (scroll_step == 0)
+       int scroll_step = 0;
+       if (scroll_type == "line")
+               scroll_step = d->scrollbarParameters_.single_step;
+       else if (scroll_type == "page")
+               scroll_step = d->scrollbarParameters_.page_step;
+       else
                return;
        string const scroll_quantity = cmd.getArg(1);
        if (scroll_quantity == "up")
@@ -2043,6 +2050,7 @@ void BufferView::lfunScroll(FuncRequest const & cmd)
                        scroll(scroll_step * scroll_value);
        }
        buffer_.changed(true);
+       updateHoveredInset();
 }
 
 
@@ -2250,7 +2258,7 @@ bool BufferView::mouseSetCursor(Cursor & cur, bool select)
                d->cursor_.fixIfBroken();
 
        // FIXME: shift-mouse selection doesn't work well across insets.
-       bool do_selection = select && &d->cursor_.anchor().inset() == &cur.inset();
+       bool do_selection = select && &d->cursor_.normalAnchor().inset() == &cur.inset();
 
        // do the dEPM magic if needed
        // FIXME: (1) move this to InsetText::notifyCursorLeaves?
@@ -2830,10 +2838,10 @@ void BufferView::setInlineCompletion(Cursor & cur, DocIterator const & pos,
        
        // set update flags
        if (changed) {
-               if (singlePar && !(cur.disp_.update() & Update::Force))
-                       cur.updateFlags(cur.disp_.update() | Update::SinglePar);
+               if (singlePar && !(cur.result().update() & Update::Force))
+                       cur.updateFlags(cur.result().update() | Update::SinglePar);
                else
-                       cur.updateFlags(cur.disp_.update() | Update::Force);
+                       cur.updateFlags(cur.result().update() | Update::Force);
        }
 }